Muninn alternatives
Tools that do what Muninn does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Muninn.
Read 2026-11-02
With a free plan or free to use: Keep, MDflow, Korpus, Craft Docs, reef, aNotepad.
- #1

KeepKnowledgeMCP · sign-in
Saves web pages, posts, PDFs and notes as markdown that agents can search, read and update over MCP or CLI.
Free planAlso: Search
7.4kActiveFrom $10/mo - #2

MemKnowledgeMCP · sign-in
Stores notes, links related notes automatically and answers questions over your saved notes through a built-in chat.
More widely used
15k - #3

MDflowKnowledgeMCP · sign-in
Stores markdown files in shared workspaces with a browser editor, tasks from checkboxes, public knowledgebase links, and API and MCP access.
Free planAlso: Agents
182ActiveFrom ≈ $5.60/mo - #4

Plurality NetworkKnowledgeMCP · sign-in
Stores your preferences, writing style and knowledge in a user-owned memory that browser extensions and MCP pass into chatgpt, claude and gemini.
More widely used
207Active - #5

KorpusKnowledgeMCP · sign-in
Hosts shared markdown memory bundles of linked documents that people and their AI agents read and write over MCP.
Free planMore widely used
Little sign of useActiveFrom ≈ $5.61/mo - #6

Craft DocsKnowledge
Writes and organizes notes and documents built from nestable blocks, with daily notes, tasks, offline apps and pages that can be shared on the web.
Free planMore widely used
89.1kActiveFrom $5/user/mo - #7

reefKnowledgeMCP · sign-in
Stores shared markdown pages for households and groups, readable by Claude, ChatGPT and Codex over MCP.
Free planMore widely used
Little sign of useActive - #8

Agentage MemoryKnowledgeMCP · open
Stores plain markdown memory files in an EU-hosted account and shares them with Claude, ChatGPT, Cursor and Claude Code over MCP.
Own MCP serverMore widely used
190Active - #9

Product PillarsKnowledge
Draws flowcharts and exports them as Mermaid markdown that agents and teams can read and edit.
Also: Workflow automationMore widely used
48 linking domains - #10

aNotepadKnowledgeMCP · sign-in
Browser-based notepad for writing, formatting and sharing notes via public, private or password-protected links, with PDF and Word export.
Free planAlso: Writing
28.5k2009
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How this list is made: the words Muninn is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.
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